Pith Number

pith:M2O3RCLI

pith:2011:M2O3RCLIS5WDPNQO63K3YIPKYG

not attested not anchored not stored refs pending

Trapped surfaces and emergent curved space in the Bose-Hubbard model

Alioscia Hamma, Arnau Riera, Fotini Markopoulou, Francesco Caravelli

arxiv:1108.2013 v3 · 2011-08-09 · hep-th · cond-mat.stat-mech · gr-qc · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{M2O3RCLIS5WDPNQO63K3YIPKYG}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T02:00:59.675865Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

669db88968976c37b60ef6d5bc21eac18a9a07b419e67cb156fcf5a45e687c80

Aliases

arxiv: 1108.2013 · arxiv_version: 1108.2013v3 · doi: 10.48550/arxiv.1108.2013 · pith_short_12: M2O3RCLIS5WD · pith_short_16: M2O3RCLIS5WDPNQO · pith_short_8: M2O3RCLI

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/M2O3RCLIS5WDPNQO63K3YIPKYG \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 669db88968976c37b60ef6d5bc21eac18a9a07b419e67cb156fcf5a45e687c80

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9494942452c684c1d2e4a82bb9679f16714d5c99533c1a72de0e53fe10ae3f63",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2011-08-09T19:21:29Z",
    "title_canon_sha256": "7d8b70a479d82a69a0cb1a040f7ca74e60cd3ea167984fd8ea9a42347ac28f37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.2013",
    "kind": "arxiv",
    "version": 3
  }
}